Endnote 16 – The Church of the Holy Sepulchre (in Bologna, Italy)
Charles Rufus Morey, “The Painted Panel from the Sancta Sanctorum,” Festschrift zum sechzigsten Geburtstag von Paul Clemen (Bonn-Dusseldorf: F. Cohen, 1926), p. 150ff.; Vikan, Byzantine Pilgrimage Art, pp. 18–20.